The hexadecimal color code #545D78 represents a dark shade in the blue family. In the RGB color model, this color is composed of 84 red, 93 green, and 120 blue, which translates to approximately 33% red, 36% green, and 47% blue. This makes it a nearly neutral color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #545D78 has a hue of 225 degrees, a saturation level of 18%, and a lightness value of 40%. The hue angle of 225° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 225°, saturation of 30%, and brightness/value of 47%.
For print applications using the CMYK color model, #545D78 would be reproduced using 30% cyan, 23% magenta, 0% yellow, and 53% black. The closest web-safe color is #666666, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #545D78 with other colors, consider its complementary color at hue 45° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 5528952, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #545D78
Tailwind CSS
slate-600
HEX
#545D78
RGB
rgb(84, 93, 120)
RGB %
33%, 36%, 47%
HSL
hsl(225, 18%, 40%)
HSV
hsv(225, 30%, 47%)
CMYK
30%, 23%, 0%, 53%
Decimal
5528952
Web Safe
#666666
🎨 Color Schemes for #545D78
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #545D78
🌗 Shades and Tints of #545D78
Shades (adding black)
Tints (adding white)
🎚️ Tones of #545D78
Tones (adding gray / desaturating)
🌈 Hue Variations of #545D78
Hue Variations (shifting the color spectrum)
👁️ Preview of #545D78 in Use
Text on #545D78
This demonstrates text readability on the color background. (Click to edit)
#545D78 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #545D78
Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.
Dark Muted Blue is a medium, muted, cool blue color with a hue angle of 225°, saturation of 18%, and lightness of 40%. Its RGB value is (84, 93, 120) and its CMYK breakdown is C:30% M:23% Y:0% K:53%.
This is a Winter (Muted) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #545D78
What is the HEX code for Dark Muted Blue? +
The HEX code for Dark Muted Blue is #545D78. In CSS you can use it directly as color: #545D78; or as a background: background-color: #545D78;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.
What is the RGB value of #545D78? +
The RGB value of #545D78 is rgb(84, 93, 120). This means the color contains 84 out of 255 parts red, 93 out of 255 parts green, and 120 out of 255 parts blue. Red is the moderate channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(84, 93, 120);
What is the HSL value of #545D78? +
The HSL value of #545D78 is hsl(225, 18%, 40%). The hue is 225°, placing it in the blue family on the color wheel. The saturation is 18%, making it muted. The lightness is 40%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #545D78 a warm or cool color? +
#545D78 is classified as a cool color based on its hue angle of 225°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.
What is the CMYK value of #545D78? +
The approximate CMYK value of #545D78 is C:30% M:23% Y:0% K:53%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.
